Tree cannt reload in my code

  1. #1

    Tree cannt reload in my code



    code is:
    %@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="OA._Default" %>
    <%@ Import Namespace="Coolite.Utilities" %>
    
    
    <%@ Register assembly="Coolite.Ext.Web" namespace="Coolite.Ext.Web" tagprefix="ext" %>
    
    
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    
    
    
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head id="Head1" runat="server">
        <title>test</title>
        <link href="../../../../resources/css/examples.css" rel="stylesheet" type="text/css" />
               <script type="text/javascript">
                   //??Tab
                   function addTab(tabPanel, id,text, url) {
                       var tab = tabPanel.getComponent(id);
                       if (!tab) {
                           var tab = tabPanel.add({
                               id: id,
                               title: text,
                               closable: true,
                               autoLoad: {
                                   showMask: true,
                                   url: url,
                                   mode: 'iframe',
                                   maskMsg: '???? ' + text + '...'
                               }
                           });
                       }
                       tabPanel.setActiveTab(tab);
    
    
    
                   }
                   function refreshTree(tree) {
                       Coolite.AjaxMethods.RefreshMenu(
                             {
                                 success: function(result) 
                                 {
                                     var nodes = eval(result);
                                     tree.root.ui.remove()
                                     tree.initChildren(nodes);
                                     tree.root.render();
                                 } 
                             });
                        }
            </script>
    </head>
    <body>
        <form id="form1" runat="server">
            <ext:ScriptManager ID="ScriptManager1" runat="server" StateProvider="None" />
        
        
        </form>
    </body>
    </html>
    .cs code
     public partial class _Default : System.Web.UI.Page
        {
            protected TreePanel treeUserOnline;
            protected TreePanel treeSysManager;
            protected TreePanel treeBuessess;
            protected TabPanel TabPanelcenter;
    
    
            protected void Page_Load(object sender, EventArgs e)
            {
                if (!IsPostBack &amp;&amp; !Ext.IsAjaxRequest)
                {
                    LoadUserOnline();
                    LoadSysManager();
                    LoadBusses();
                    InitGUI();
                }
             
            }
             protected void InitGUI()
            {
    
    
                  //////////////////
                // NORTH REGION //
                //////////////////
    
    
                // Make Panel for South Region
                Coolite.Ext.Web.Panel north = new Coolite.Ext.Web.Panel();
                north.ID = "NorthPanel";
                north.Title = "??????";
                north.Height = Unit.Pixel(100);
                north.BodyStyle = "padding:1px;";
                north.Collapsible = false;
    
    
    
                /////////////////
                // WEST REGION //
                /////////////////
    
    
                // Make Panel for West Region
                Coolite.Ext.Web.Panel west = new Coolite.Ext.Web.Panel();
                west.ID = "WestPanel";
                west.Title = "????";
                west.Width = Unit.Pixel(225);
    
    
                // Make TabPanel for west Panel
                TabPanel tpEast = new TabPanel();
                tpEast.ActiveTabIndex = 2;
                tpEast.TabPosition = TabPosition.Bottom;
                tpEast.Border = false;
                tpEast.Height = 500;
    
    
                // Make Tab 1
                Tab tabEast1 = new Tab();
                tabEast1.Title = "????";
                tabEast1.Border = false;
                tabEast1.BodyStyle = "padding:1px;";
            
                FitLayout fittreeUserOnline = new FitLayout();
                fittreeUserOnline.Items.Add(treeUserOnline);
                // Add Treepanel to tab
                tabEast1.BodyControls.Add(fittreeUserOnline);
    
    
                // Make Tab 2
                Tab tabEast2 = new Tab();
                tabEast2.Title = "????";
                tabEast2.Border = false;
                tabEast2.BodyStyle = "padding:1px;";
    
    
                FitLayout fittreeSysmanager = new FitLayout();
                fittreeSysmanager.Items.Add(treeSysManager);
                // Add Treepanel to tab
                tabEast2.BodyControls.Add(fittreeSysmanager);
        
                 
    
    
                // Make Tab treeSysManager
                Tab tabEast3 = new Tab();
                tabEast3.Title = "????";
                tabEast3.Border = false;
                tabEast3.BodyStyle = "padding:1px;";
    
    
                FitLayout fittreeBessuess = new FitLayout();
                fittreeBessuess.Items.Add(treeBuessess);
                // Add Treepanel to tab
                tabEast3.BodyControls.Add(fittreeBessuess);
    
    
    
                // Add FitLayout container to East Panel
    
    
               // Add Tab's to East TabPanel
                tpEast.Tabs.Add(tabEast1);
                tpEast.Tabs.Add(tabEast2);
                tpEast.Tabs.Add(tabEast3);
                // tpEast.SetActiveTab(2);
                // Make new FitLayout container
                FitLayout fit = new FitLayout();
    
    
                // Add TabPanel East to FitLayout
                fit.Items.Add(tpEast);
    
    
                west.BodyControls.Add(fit);
    
    
    
                ///////////////////
                // CENTER REGION //
                ///////////////////   
    
    
                // Make TabPanel for Center Region
                TabPanelcenter = new TabPanel();
                TabPanelcenter.ID = "TabPanelcenter";
                TabPanelcenter.ActiveTabIndex = 0;
    
    
                // Make Tab
                Tab tab1 = new Tab();
                tab1.ID = "MyDesktop";
                tab1.Title = "????";
                tab1.Border = false;
                tab1.BodyStyle = "padding:1px;";
                //tab1.Items.Add(tree);
                
    
    
                Toolbar toolbar = new Toolbar();
    
    
                Coolite.Ext.Web.Button button1 = new Coolite.Ext.Web.Button();
                button1.Icon = Icon.Connect;
    
    
                ToolTip tooltip = new ToolTip();
                tooltip.Title = "Rich ToolTips";
                tooltip.Html = "Let your users know what they can do!";
    
    
                button1.ToolTips.Add(tooltip);
    
    
                Coolite.Ext.Web.Button button2 = new Coolite.Ext.Web.Button();
                button2.Icon = Icon.UserAdd;
                button2.AjaxEvents.Click.Event += new ComponentAjaxEvent.AjaxEventHandler(Click_Event); //= "Coolite.AjaxMethods.SetTimeStamp();";
    
    
    
                Coolite.Ext.Web.Button button3 = new Coolite.Ext.Web.Button();
                button3.Icon = Icon.UserDelete;
                toolbar.Items.Add(button1);
                toolbar.Items.Add(button2);
                toolbar.Items.Add(button3);
    
    
                TabPanelcenter.BottomBar.Add(toolbar);
    
    
                //  Add Tab's to TabPanel
                TabPanelcenter.Tabs.Add(tab1);
    
    
    
                //////////////
                // VIEWPORT //
                //////////////        
    
    
                // Make BorderLayout container for ViewPort
                BorderLayout layout = new BorderLayout();
    
    
                // Set North Region properties
                layout.North.Split = true;
                layout.North.Collapsible = true;
    
    
                // Set West Region properties
                layout.West.MinWidth = Unit.Pixel(225);
                layout.West.MaxWidth = Unit.Pixel(400);
                layout.West.Split = true;
                layout.West.Collapsible = true;
    
    
                // Set East Region properties
                layout.East.MinWidth = Unit.Pixel(225);
                layout.East.Split = true;
                layout.East.Collapsible = true;
    
    
                // Set South Region properties
                layout.South.Split = true;
                layout.South.Collapsible = true;
    
    
                // Add Panels to BorderLayout Regions
                layout.North.Items.Add(north);
                layout.West.Items.Add(west);
                layout.Center.Items.Add(TabPanelcenter);
    
    
    
                // Make ViewPort to fold everything
                ViewPort vp = new ViewPort();
                vp.ID = "ViewPort1";
    
    
                // Add BorderLayout to ViewPort
                vp.BodyControls.Add(layout);
    
    
                // Add ViewPort to Form
                this.form1.Controls.Add(vp);
            }
    
    
             protected Coolite.Ext.Web.TreeNodeCollection LoadUserOnline()
             {
                 treeUserOnline = new TreePanel();
    
    
                 treeUserOnline.ID = "TreeUserOnline";
    
    
                 treeUserOnline.Title = "????";
                 treeUserOnline.RootVisible = false;
    
    
                 treeUserOnline.Tools.Add(new Tool(ToolType.Refresh, "refreshTree(#{TreeUserOnline});", ""));
    
    
                 Coolite.Ext.Web.TreeNodeCollection nodes = new Coolite.Ext.Web.TreeNodeCollection();
    
    
     
    
    
                 return BuildTree(treeUserOnline.Root);
             }
             private Coolite.Ext.Web.TreeNodeCollection BuildTree(Coolite.Ext.Web.TreeNodeCollection nodes) 
             {
                 if (nodes == null)
                { 
                     nodes = new Coolite.Ext.Web.TreeNodeCollection(); 
                 }
                 Coolite.Ext.Web.TreeNode root = new Coolite.Ext.Web.TreeNode(); 
                 root.Text = "Root"; 
                 nodes.Add(root); 
                 string prefix = DateTime.Now.Second + "_"; 
                 for (int i = 0; i < 10; i++) 
                 {
                     Coolite.Ext.Web.TreeNode node = new Coolite.Ext.Web.TreeNode(); 
                     node.Text = prefix + i; root.Nodes.Add(node); 
                 }
                 return nodes; 
             }
             protected void LoadSysManager()
             {
                 treeSysManager = new TreePanel();
                 treeSysManager.ID = "TreeSysManager";
                 treeSysManager.Title = "????";
                 treeSysManager.RootVisible = false;
    
    
                 treeSysManager.Tools.Add(new Tool(ToolType.Refresh, "Ext.Msg.alert('Message','Refresh Tool Clicked!');", ""));
    
    
                 Coolite.Ext.Web.TreeNode root = new Coolite.Ext.Web.TreeNode();
                 root.NodeID = "root";
    
    
                 treeSysManager.Root.Add(root);
    
    
                 Coolite.Ext.Web.TreeNode node1 = new Coolite.Ext.Web.TreeNode();
    
    
                 node1.Text = "Friends";
                 node1.Expanded = true;
                 Coolite.Ext.Web.TreeNode treeNode = new Coolite.Ext.Web.TreeNode();
                 treeNode.Text = "????";
                 treeNode.NodeID = "11121";
                 treeNode.Icon = Icon.ApplicationXp;
               
              
                 //  treeNode.Href = "http://localhost:2313/desktop.aspx";
                 //  treeNode.HrefTarget = "Panel11";
                 // temp.Listeners.Click.Handler = "addTab(TabPanel1, this.id, this.id);";  //?????TabPanel???
                 treeNode.Listeners.Click.Handler = "addTab(TabPanelcenter,this.id,this.text,'oa.aspx');";
                
                 treeNode.Leaf = true;
                 node1.Nodes.Add(treeNode);
                 node1.Nodes.Add(treeNode);
                 node1.Nodes.Add(treeNode);
                 node1.Nodes.Add(treeNode);
                 node1.Nodes.Add(treeNode);
                 node1.Nodes.Add(treeNode);
                 node1.Nodes.Add(treeNode);
    
    
                 root.Nodes.Add(node1);
    
    
                 Coolite.Ext.Web.TreeNode node2 = new Coolite.Ext.Web.TreeNode();
                 node2.Text = "Family";
                 node2.Expanded = true;
    
    
                 node2.Nodes.Add(new Coolite.Ext.Web.TreeNode("Kelly", Icon.UserFemale));
                 node2.Nodes.Add(new Coolite.Ext.Web.TreeNode("Sara", Icon.UserFemale));
                 node2.Nodes.Add(new Coolite.Ext.Web.TreeNode("Zack", Icon.UserGreen));
                 node2.Nodes.Add(new Coolite.Ext.Web.TreeNode("John", Icon.UserGreen));
    
    
                 root.Nodes.Add(node2);
             }
             protected void LoadBusses()
             {
    
    
                 treeBuessess = new TreePanel();
                 treeBuessess.ID = "treeBuessess";
                 treeBuessess.Title = "????";
                 treeBuessess.RootVisible = false;
    
    
                 Coolite.Ext.Web.TreeNode root = new Coolite.Ext.Web.TreeNode();
                 root.NodeID = "root";
    
    
                 treeBuessess.Root.Add(root);
    
    
                 Coolite.Ext.Web.TreeNode node1 = new Coolite.Ext.Web.TreeNode();
    
    
                 node1.Text = "Friends";
                 node1.Expanded = true;
    
    
                 node1.Nodes.Add(new Coolite.Ext.Web.TreeNode("Jack", Icon.User));
                 node1.Nodes.Add(new Coolite.Ext.Web.TreeNode("Brian", Icon.User));
                 node1.Nodes.Add(new Coolite.Ext.Web.TreeNode("Jon", Icon.User));
                 node1.Nodes.Add(new Coolite.Ext.Web.TreeNode("Tim", Icon.User));
                 node1.Nodes.Add(new Coolite.Ext.Web.TreeNode("Nige", Icon.User));
                 node1.Nodes.Add(new Coolite.Ext.Web.TreeNode("Fred", Icon.User));
                 node1.Nodes.Add(new Coolite.Ext.Web.TreeNode("Bob", Icon.User));
    
    
                 root.Nodes.Add(node1);
    
    
                 Coolite.Ext.Web.TreeNode node2 = new Coolite.Ext.Web.TreeNode();
                 node2.Text = "Family";
                 node2.Expanded = true;
    
    
                 node2.Nodes.Add(new Coolite.Ext.Web.TreeNode("Kelly", Icon.UserFemale));
                 node2.Nodes.Add(new Coolite.Ext.Web.TreeNode("Sara", Icon.UserFemale));
                 node2.Nodes.Add(new Coolite.Ext.Web.TreeNode("Zack", Icon.UserGreen));
                 node2.Nodes.Add(new Coolite.Ext.Web.TreeNode("John", Icon.UserGreen));
    
    
                 root.Nodes.Add(node2);
    
    
             }
             void Click_Event(object sender, AjaxEventArgs e)
            {
                
                this.ScriptManager1.AddScript("alert('AjaxEvent: UserParam');");                  
    
    
            }
            [AjaxMethod]
             public string RefreshMenu()
            {
                Coolite.Ext.Web.TreeNodeCollection nodes = this.BuildTree(null);
                return nodes.ToJson();
            }
  2. #2

    RE: Tree cannt reload in my code

    above is my all code,I found some code, tree can reload with AjaxMethod and js,but I used my demo, it is not work,thanks o lot.
  3. #3

    RE: Tree cannt reload in my code

    Hi,

    Your code works fine me. What problems do you have? May be there is a problem with your version of toolkit but with 0.8 it works correctly
    *
  4. #4

    RE: Tree cannt reload in my code

    thanks quick reply, run it ,but treenode no change, node is time 's second,may be change, my coolite is 0.7,when 0.8 is out?
  5. #5
    I tried to refresh parent Treepanel from iframe tab but getting error. please assist...

    Ext.Net.X.Msg.Alert("Status", Cache("UpdateRequestorMsg"), New JFunction() With {.Fn = "parent.refreshTree(#{ctl00_cpSidebar_RequestorTreeView})"}).Show()
    getting below error.

    Error: 'tree' is null or not an object

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